Header Notice

Winter is here! Check out the winter wonderlands at these 5 amazing winter destinations in Montana

How To Add Known Traveler Number To Jetblue Airways

Published:

Modified: 5 October 2026

by Sharon Lansing

How To Add Known Traveler Number To Jetblue Airways

Add your Known Traveler Number to JetBlue Airways by logging into your account, navigating to "Manage Trips," and editing the "Known Traveler Number" field on your reservation. This number, issued by the TSA for programs like TSA PreCheck or Global Entry, is valid only for you and cannot be used by other travelers in your party. Adding it to your booking allows you to keep your shoes and belt on and leave your laptop in its bag at security, reducing stress and saving time at the airport.

Understanding the Known Traveler Number

The Known Traveler Number (KTN) is a unique identification number assigned to travelers approved for TSA PreCheck or other trusted traveler programs. These programs enhance airport security while providing a more efficient screening process for eligible travelers.

With a KTN, you can keep your shoes and belt on, leave your laptop in its bag, and avoid removing liquids and electronics from your carry-on luggage. This reduces time and stress at security checkpoints.

To obtain a KTN, you must apply for and be approved in a trusted traveler program. The most common is TSA PreCheck, which allows expedited screening at participating U.S. airports. Other programs include Global Entry, SENTRI, and NEXUS, which offer additional benefits for international travel.

A KTN is only valid for the individual to whom it was issued. It cannot be transferred to or used by someone else. Each traveler in your party must have their own KTN to enjoy expedited screening.

Now that you understand the Known Traveler Number, you can proceed to add your known traveler number to an existing JetBlue booking. To do so, start by accessing your JetBlue Airways reservation via the website or mobile app. Log in and navigate to the "Manage Trips" section. Locate the field labeled "Known Traveler Number" and click to edit or add your KTN.

Benefits of Adding Known Traveler Number to JetBlue Airways

Adding your Known Traveler Number (KTN) to your JetBlue Airways booking provides several benefits that enhance your travel experience.

  1. Expedited Security Screening: With your KTN on your JetBlue reservation, you can take advantage of TSA PreCheck, allowing you to breeze through security without removing shoes, belt, light jacket, or liquids from your carry-on bag. This saves time and reduces airport hassles.
  2. Efficient Boarding Process: While not guaranteed, some airlines may prioritize TSA PreCheck passengers during boarding, helping you get settled in your seat more quickly.
  3. Traveling with Ease: By adding your KTN, you travel knowing you have been pre-screened as a low-risk traveler, reducing the likelihood of additional security checks and allowing you to navigate the airport with peace of mind.
  4. Consistent Benefits: Including your KTN in your JetBlue reservation ensures you can enjoy TSA PreCheck benefits consistently across participating airports, regardless of your departure or arrival city.
  5. Smoother Connections: For connecting flights with JetBlue or partner airlines, expedited security screening gives you more time between flights and reduces the stress of rushing through the airport.

Adding your KTN does not guarantee access to TSA PreCheck or expedited screening, as availability depends on airport participation and airline discretion.

Now that you're aware of the advantages, let's explore who is eligible to add a Known Traveler Number to their JetBlue Airways booking.

Eligibility to Add Known Traveler Number to JetBlue Airways

Not all travelers can add a Known Traveler Number (KTN) to a JetBlue Airways booking. You must meet TSA requirements and be enrolled in a trusted traveler program.

  1. Enrollment in Trusted Traveler Program: You must be enrolled in one of these programs:
    • TSA PreCheck
    • Global Entry
    • SENTRI
    • NEXUS
  2. Approval from TSA: After applying and submitting documentation, you must pass a background check and be approved by the TSA based on their low-risk evaluation.
  3. Valid Membership: Your trusted traveler membership must be active and unexpired before you attempt to add your KTN to your JetBlue booking.
  4. Secure Flight Identity Verification: To add your KTN, you must pass Secure Flight verification, which confirms your identity matches both your booking and your trusted traveler application.

Even if you meet these criteria, TSA PreCheck and expedited screening are not guaranteed. The TSA decides eligibility per flight based on airport participation and security factors.

To add your KTN, start by accessing your JetBlue Airways reservation. You can do this by visiting the JetBlue website or using the JetBlue mobile app. Log in to your account and navigate to the "Manage Trips" section. If you need to add your known traveler number to an existing reservation, this is the correct method.

Step-by-Step Guide to Adding Known Traveler Number to JetBlue Airways

Follow the steps below:

  1. Retrieve your Booking: Start by accessing your JetBlue Airways reservation.
  2. Locate your Flight: Once you have accessed your reservation, find the specific flight for which you want to add your Known Traveler Number. Click on the flight details or expand the flight information to reveal additional options.
  3. Update Passenger Information: Within the flight details, look for the passenger information section. Here, you will find the details of the traveler associated with the booking. You can also add your KTN via "Traveler Details" or "Add a frequent flyer number" in Manage Trips.
  4. Enter your Known Traveler Number: A text box or dropdown menu should appear after clicking on the "Known Traveler Number" field. Enter your unique KTN, ensuring that you input it correctly without any spaces or additional characters. Double-check the accuracy of your KTN to avoid any issues during airport security screening.
  5. Save Changes: After entering your Known Traveler Number, make sure to save your changes. Look for a "Save," "Confirm," or "Update" button on the page. Click on it to finalize the addition of your KTN to your JetBlue Airways reservation.
  6. Verify your KTN: To ensure that your Known Traveler Number has been successfully added to your reservation, review your updated flight details. Check for the presence of your KTN in the passenger information section for the corresponding flight. It is also recommended to cross-verify your KTN with the Trusted Traveler Program website to ensure its validity and active status.

By following these steps, you can add your Known Traveler Number to your JetBlue Airways booking.

If you encounter any issues or require further assistance, contact JetBlue Airways customer support.

Conclusion

Congratulations! You should now understand what a Known Traveler Number is, its benefits, eligibility criteria, and the step-by-step process of adding it to your reservation.

Adding your KTN to your JetBlue Airways booking can significantly enhance your travel experience with expedited security screening and efficient boarding processes.

Remember, eligibility for TSA PreCheck and expedited screening is determined on a per-flight basis by the TSA. While adding your KTN increases your chances of receiving these benefits, availability is subject to factors such as airport participation and security considerations.

If you haven't already enrolled in a trusted traveler program, consider options such as TSA PreCheck, Global Entry, SENTRI, or NEXUS. These programs offer benefits that can expedite your airport experience with JetBlue Airways and other participating airlines.

As you embark on your next JetBlue Airways journey, don't forget to add your Known Traveler Number to your reservation. Enjoy the convenience of expedited security screening and hassle-free connections.

Thank you for joining us on this travel tips adventure. Wishing you safe travels and unforgettable experiences on your journeys with JetBlue Airways and your Known Traveler Number!